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-rw-r--r--lib/diameter/src/base/diameter_peer_fsm.erl19
1 files changed, 17 insertions, 2 deletions
diff --git a/lib/diameter/src/base/diameter_peer_fsm.erl b/lib/diameter/src/base/diameter_peer_fsm.erl
index 9ff6845ab7..8bfdb3ae39 100644
--- a/lib/diameter/src/base/diameter_peer_fsm.erl
+++ b/lib/diameter/src/base/diameter_peer_fsm.erl
@@ -642,7 +642,9 @@ rcv('DPA' = N,
diameter_peer:close(TPid),
{stop, N};
-%% Ignore anything else, an unsolicited DPA in particular.
+%% Ignore anything else, an unsolicited DPA in particular. Note that
+%% dpa_timeout deals with the case in which the peer sends the wrong
+%% identifiers in DPA.
rcv(N, #diameter_packet{header = H}, _)
when N == 'CER';
N == 'CEA';
@@ -820,7 +822,7 @@ build_answer(Type,
errors = Es}
= Pkt,
S) ->
- {RC, FailedAVP} = result_code(H, Es),
+ {RC, FailedAVP} = result_code(Type, H, Es),
{answer(Type, RC, FailedAVP, S), post(Type, RC, Pkt, S)}.
inband_security([]) ->
@@ -890,6 +892,19 @@ set(['answer-message' | _] = Ans, FailedAvp) ->
set([_|_] = Ans, FailedAvp) ->
Ans ++ FailedAvp.
+%% result_code/3
+
+%% Be lenient with errors in DPR since there's no reason to be
+%% otherwise. Rejecting may cause the peer to missinterpret the error
+%% as meaning that the connection should not be closed, which may well
+%% lead to more problems than any errors in the DPR.
+
+result_code('DPR', _, _) ->
+ {2001, []};
+
+result_code('CER', H, Es) ->
+ result_code(H, Es).
+
%% result_code/2
result_code(#diameter_header{is_error = true}, _) ->